<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>jquery中的promise</title>
</head>
<body>
    

<input type="button" value="click" id="btn">
<script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>

<script>

    $(function () {  

        $('#btn').on('click',function(){
            
            $.ajax({
                url: './data.json',
                type: 'get',
                dataType: 'json',
                success: function(data){
                    console.log(data);
                }
            })
            
            


        })    





    })

</script>
    
</body>
</html>